[deliverable/lttng-ivc.git] / lttng_ivc / utils / utils.py

import signal

def line_count(file_path):
    line_count = 0
    with open(file_path) as f:
        for line in f:
            line_count += 1
    return line_count


def __dummy_sigusr1_handler():
    pass


def sessiond_spawn(runtime):
        previous_handler = signal.signal(signal.SIGUSR1, __dummy_sigusr1_handler)
        sessiond = runtime.spawn_subprocess("lttng-sessiond -vvv -S")
        signal.sigtimedwait({signal.SIGUSR1}, 60)
        previous_handler = signal.signal(signal.SIGUSR1, previous_handler)
        return sessiond
Commit	Line	Data
a028c28a JR	1	import signal
a028c28a JR	2
85a9e11c JR	3	def line_count(file_path):
	4	line_count = 0
	5	with open(file_path) as f:
	6	for line in f:
	7	line_count += 1
	8	return line_count
a028c28a JR	9
	10
	11	def __dummy_sigusr1_handler():
	12	pass
	13
	14
	15	def sessiond_spawn(runtime):
	16	previous_handler = signal.signal(signal.SIGUSR1, __dummy_sigusr1_handler)
	17	sessiond = runtime.spawn_subprocess("lttng-sessiond -vvv -S")
	18	signal.sigtimedwait({signal.SIGUSR1}, 60)
	19	previous_handler = signal.signal(signal.SIGUSR1, previous_handler)
	20	return sessiond